apport information ** Attachment added: "RfKill.txt" https://bugs.launchpad.net/bugs/1233086/+attachment/3850943/+files/RfKill.txt
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1233086 Title: System Freeze when working with Eclipse IDE Status in “linux” package in Ubuntu: Incomplete Status in “linux” source package in Precise: Confirmed Bug description: I experience system freezes on Ubuntu 12.04 when working with eclipse (when switching between open files using tabs). This is reproducible on my system. I have not yet observed this behaviour at other tasks / programs; system runs fine except for that (including video games and watching videos). The last thing I notice in kernel log (when freeze) is this: kernel: [ 2560.052581] [drm:gen6_sanitize_pm] *ERROR* Power management discrepancy: GEN6_RP_INTERRUPT_LIMITS expected 00070000, was 16000000 Computer is a brand new Lenovo B590 with Intel video (module i915 is used). Since I have it only a few weeks, I cannot tell if this error already occurred in previous Ubuntu releases or not. I have all (and only) official Ubuntu updates installed, currently 3.2.0-54-generic #82-Ubuntu SMP Tue Sep 10 20:08:42 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux. I suspect that the Eclipse IDE requests some special stuff from video driver which then crashes. Obviously it should not be possible for userspace to crash the kernel, so this should also be considered a security problem. More details to come, I'd be glad to provide more data. --- AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. ApportVersion: 2.0.1-0ubuntu17.4 Architecture: amd64 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 0: PCH [HDA Intel PCH], device 0: ALC269VC Analog [ALC269VC Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: manu 1836 F.... xfce4-volumed manu 1851 F.... pulseaudio /dev/snd/controlC29: manu 1836 F.... xfce4-volumed Card0.Amixer.info: Card hw:0 'PCH'/'HDA Intel PCH at 0xf0610000 irq 45' Mixer name : 'Intel PantherPoint HDMI' Components : 'HDA:10ec0269,17aa5011,00100202 HDA:80862806,80860101,00100000' Controls : 26 Simple ctrls : 12 Card29.Amixer.info: Card hw:29 'ThinkPadEC'/'ThinkPad Console Audio Control at EC reg 0x30, fw unknown' Mixer name : 'ThinkPad EC (unknown)' Components : '' Controls : 1 Simple ctrls : 1 Card29.Amixer.values: Simple mixer control 'Console',0 Capabilities: pswitch pswitch-joined penum Playback channels: Mono Mono: Playback [on] DistroRelease: Ubuntu 12.04 HibernationDevice: RESUME=UUID=03cfd31a-549e-419b-9741-7870bbe9f449 InstallationMedia: Xubuntu 12.04.3 LTS "Precise Pangolin" - Release amd64 (20130820) MachineType: LENOVO 37613FG MarkForUpload: True NonfreeKernelModules: wl Package: linux (not installed) ProcEnviron: LANGUAGE=en_US:en TERM=xterm PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-54-generic root=UUID=ca45191f-79c6-47ed-8ccf-be4ae9f14423 ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 3.2.0-54.82-generic 3.2.50 RelatedPackageVersions: linux-restricted-modules-3.2.0-54-generic N/A linux-backports-modules-3.2.0-54-generic N/A linux-firmware 1.79.6 StagingDrivers: mei Tags: precise staging precise staging Uname: Linux 3.2.0-54-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip libvirtd lpadmin plugdev sambashare sudo tomcat7 dmi.bios.date: 04/09/2013 dmi.bios.vendor: LENOVO dmi.bios.version: H9ET73WW(1.10) dmi.board.asset.tag: Not Available dmi.board.name: 37613FG dmi.board.vendor: LENOVO dmi.board.version: Win8 STD MM DPK IPG dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvrH9ET73WW(1.10):bd04/09/2013:svnLENOVO:pn37613FG:pvrLenovoB590:rvnLENOVO:rn37613FG:rvrWin8STDMMDPKIPG:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 37613FG dmi.product.version: Lenovo B590 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1233086/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp